Solve -3y+x=15 | Microsoft Math Solver

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-3y=15-x

Subtract x from both sides.

\frac{-3y}{-3}=\frac{15-x}{-3}

Divide both sides by -3.

y=\frac{15-x}{-3}

Dividing by -3 undoes the multiplication by -3.

y=\frac{x}{3}-5

Divide 15-x by -3.

x=15+3y

Add 3y to both sides.

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